Solve for x
x=1
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\frac{2}{5}x=\frac{2}{5}
Reduce the fraction \frac{4}{10} to lowest terms by extracting and canceling out 2.
x=\frac{2}{5}\times \frac{5}{2}
Multiply both sides by \frac{5}{2}, the reciprocal of \frac{2}{5}.
x=1
Cancel out \frac{2}{5} and its reciprocal \frac{5}{2}.
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